<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form id="fm" action="/fs/f1.html" method="POST">
        <p>{{ obj.user }}{{ obj.errors.user.0 }}</p>
        <p>{{ obj.pwd }}{{ obj.errors.pwd.0 }}</p>
        <p>{{ obj.age }}{{ obj.errors.age.0 }}</p>
        <p>{{ obj.email }}{{ obj.errors.email.0 }}</p>
        <input type="submit" value="提交" />
    </form>
    <script src="/static/jquery-3.3.1.js"></script>

</body>
</html>